【摘 要】
:
受禄乡农科站史林章重视科学,增加投入,1989年在自己承包的3亩地上,创造了高粱亩产1075公斤的高产新纪录,夺取了全县高粱高产竞赛第一名。 1.选用高产新品种晋中405。晋中40
论文部分内容阅读
受禄乡农科站史林章重视科学,增加投入,1989年在自己承包的3亩地上,创造了高粱亩产1075公斤的高产新纪录,夺取了全县高粱高产竞赛第一名。 1.选用高产新品种晋中405。晋中405生育期比当地大面积种植的晋杂7号生育期长7天左右,有效地利用了当地的光热资源。 2.应用稀土、1605、禾穗胺拌种,既防治了地下害虫和高粱丝黑穗病,又起到了明显的增产作用。 3.增加投入,实行优化配方施肥。亩施农家肥5000公斤,磷酸二铵17公斤,硫酸钾10公斤,碳酸氢铵100公斤(除碳铵一半做
By Lulu Agricultural Science Station Shi Lin Zhang emphasis on science, increase investment, in 1989 on their own 3 acres of land contracted to create a high yield 1075 kilograms of sorghum yield a new record, won the county sorghum yield first place. 1. Selection of new varieties of high yield Jinzhong 405. The growth period of Jinzhong 405 is about 7 days longer than that of Jinza 7, which is planted on a large area in the local area, effectively utilizing the local light and heat resources. 2. Application of rare earth, 1605, Wo spike seed dressing, both control of underground pests and sorghum smut, but also played a significant role in increasing production. 3. Increase investment, the implementation of optimal formula fertilization. Mushi farmhouse fertilizer 5000 kilograms, 17 kilograms of diammonium phosphate, potassium sulfate 10 kilograms, ammonium bicarbonate 100 kilograms (except for ammonium bicarbonate half do
其他文献
We investigate the thermal entanglement of the spin-1 Ising-Heisenberg diamond chain,which can be regarded as a theoretical model for the homometallic molecular
We investigate the close-range relative motion and control of a spacecraft approaching a tumbling target.Unlike the traditional rigid-body dynamics with transla
随着科学的发展,计算机已在许多领域广泛应用。棉花生产能否电脑化呢?河南省棉花协作组经10多年的尝试和努力,形成了一套棉花株型栽培体系,并依此建立了计算机专家管理系统
The voltage controlled magnetic switching effect is verified experimentally.The Landau-Lifshitz-Gilbert (LLG) equation is used to study the voltage controlled m
We present a generalized analytical solution to the normalized state equations of a class of coupled simple secondorder non-autonomous circuit systems.The analy
The polymer spin coating is critical in flexible electronic manufaction and micro-electro-mechanical system (MEMS)devices due to its simple operation,and unifor
We demonstrate the direct loading of cold atoms into a microchip 2-mm Z-trap,where the evaporative cooling can be performed efficiently,from a macroscopic quadr
The potential energy curves of X1Σ+, A1Σ+, C1Σ+, and B1Πare calculated with high-level MRDCI method, and the calculated spectroscopic constants of those sta
One-photon absorption and two-photon absorption (TPA) properties of three tris(picolyl)amine-based zinc ion sensors are investigated by employing the density fu